Albino animals don’t produce any melanin ... Baldes tells National Geographic. A rare white bison calf was spotted in Yellowstone National Park this month, and since then, wildlife watchers ...

Yellowstone bison now breed as one interlinked population. Genetic studies show strong gene flow across all bison herds.

1-in-a-million white bison calf born at Yellowstone hasn't been seen since early June, park says 'You have better odds of being struck by lightning...' Photos of the albino raccoon, taken by ...

As the state of Montana’s lawsuit over Yellowstone National Park’s bison management plan creeps forward in court, 260 animals ...

Yellowstone National Park's bison are mostly contained to the park, but West Yellowstone, Montana, is one place where they ...

She has been working at PEOPLE since 2008. A man caught on video taunting a bison at Yellowstone National Park earlier this week has a history of bad behavior inside national parks. According to a ...

A 72-year-old woman has been hospitalized after she was gored by a bison at Yellowstone National Park while attempting to take its photo, park officials announced. The incident occurred Thursday ...

The Blacktail Pond area in Yellowstone National Park can be a death trap for bison if they fall through ice or get trapped in muddy water and drown.

Yellowstone, as many know, boasts the nation’s largest concentration of free-ranging bison on public land. About 5,000 bison reside in a park that encompasses 2.2 million acres in Wyoming ...